A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6685-00-276-9239
NSN 7035-00-007-5188
NSN 6145-01-543-3890
NSN 6130-01-373-1911
NSN 6150-01-583-2009
NSN 2925-00-001-4604
NSN 6220-01-595-9698
NSN 5965-01-519-1929
NSN 5895-01-464-9430
NSN 5996-01-623-3067
NSN 5905-01-443-0891
NSN 6135-01-166-7355